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| author | David S. Miller <davem@davemloft.net> | 2008-11-28 02:26:55 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-04 09:17:09 -0800 |
| commit | 3178a07c33747305b7f7140bd55b0f77e7f239eb (patch) | |
| tree | e4860d742405a4b7d92d3df9e6f911fc057e8123 /arch/sparc/include/asm/hypervisor.h | |
| parent | 6a5726dd6fcc330ef386016e160389e05fd0015d (diff) | |
| download | linux-3178a07c33747305b7f7140bd55b0f77e7f239eb.tar.gz | |
sparc64: Add performance counter hypervisor calls for sun4v.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/hypervisor.h')
| -rw-r--r-- | arch/sparc/include/asm/hypervisor.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h index 109ae24ba242..bafe5a631b6d 100644 --- a/arch/sparc/include/asm/hypervisor.h +++ b/arch/sparc/include/asm/hypervisor.h @@ -2713,6 +2713,30 @@ extern unsigned long sun4v_ldc_revoke(unsigned long channel, */ #define HV_FAST_SET_PERFREG 0x101 +#define HV_N2_PERF_SPARC_CTL 0x0 +#define HV_N2_PERF_DRAM_CTL0 0x1 +#define HV_N2_PERF_DRAM_CNT0 0x2 +#define HV_N2_PERF_DRAM_CTL1 0x3 +#define HV_N2_PERF_DRAM_CNT1 0x4 +#define HV_N2_PERF_DRAM_CTL2 0x5 +#define HV_N2_PERF_DRAM_CNT2 0x6 +#define HV_N2_PERF_DRAM_CTL3 0x7 +#define HV_N2_PERF_DRAM_CNT3 0x8 + +#define HV_FAST_N2_GET_PERFREG 0x104 +#define HV_FAST_N2_SET_PERFREG 0x105 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_niagara_getperf(unsigned long reg, + unsigned long *val); +extern unsigned long sun4v_niagara_setperf(unsigned long reg, + unsigned long val); +extern unsigned long sun4v_niagara2_getperf(unsigned long reg, + unsigned long *val); +extern unsigned long sun4v_niagara2_setperf(unsigned long reg, + unsigned long val); +#endif + /* MMU statistics services. * * The hypervisor maintains MMU statistics and privileged code provides |